CN106809040B - Method and apparatus for charging to high-tension battery component - Google Patents
Method and apparatus for charging to high-tension battery component Download PDFInfo
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- CN106809040B CN106809040B CN201611030826.8A CN201611030826A CN106809040B CN 106809040 B CN106809040 B CN 106809040B CN 201611030826 A CN201611030826 A CN 201611030826A CN 106809040 B CN106809040 B CN 106809040B
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M16/00—Structural combinations of different types of electrochemical generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0069—Charging or discharging for charge maintenance, battery initiation or rejuvenation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
- B60L2210/14—Boost converters
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/18—The network being internal to a power source or plant
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
A kind of high-tension battery component includes high-tension battery, and the high-tension battery is electrically connected to the high-voltage bus including the right path and negative rail, wherein negative rail includes controllable contactless contactor.Boost charge module includes DC-DC boost converter, low-voltage power input line, boosted switch and boost pressure controller.DC-DC boost converter is electrically connected to low-voltage power input line via the activation of boosted switch.DC-DC boost converter is connected to the right path.Low pressure electric connector is electrically connected to the low-voltage power input line of DC-DC boost converter.Boost pressure controller detects the low-voltage power from low pressure electric connector, detects controllable contactless contactor, is closed boosted switch, and control DC-DC boost converter and the low-voltage power in low-voltage power input line is converted to high-tension electricity to charge to high-tension battery.
Description
Technical field
The present invention relates to the electrical energy storage devices used on vehicle.
Background technique
Surface car uses electrical energy storage device comprising low-voltage device (such as lead-acid battery) and high-pressure installation (such as
Lithium ion device).Low pressure energy storage device can be used for for engine start and low pressure electric loading (for example, illumination, HVAC, information
Amusement and other vehicle-mounted loads) supply electric power.High-voltage energy storage device can be used for for vehicle propulsion and draw
Motor/generator supplies electric power.The known vehicle owner can park and store for a long time vehicle, such as winter correlation
Storage.Vehicle-mounted parasitic load can reduce the charged state of low pressure energy storage device and high-voltage energy storage device.
Summary of the invention
A kind of high-tension battery component for hybrid vehicle is described, and it includes and including the right path and negative rail
The high-tension battery of high-voltage bus electrical connection, wherein negative rail includes controllable contactless contactor.Boost charge module is connected electrically in high pressure
Bus both ends, and including DC-DC boost converter, low-voltage power input line, boosted switch and boost pressure controller.DC-DC liter
Pressure converter is electrically connected to low-voltage power input line by the activation of boosted switch.DC-DC boost converter includes that electric power is defeated
Outlet, and power input lines are electrically connected to the right path of high-voltage bus.Low pressure electric connector is electrically connected to DC-DC boost converter
Low-voltage power input line.Boost pressure controller includes instruction set, and the instruction set is executable to detect low pressure from low pressure electric connector
Low-voltage power on power input line, the controllable contactless contactor for detecting negative rail is in the open state, is closed boosted switch, and
DC-DC boost converter is controlled so that the low-voltage power in low-voltage power input line is converted to high-tension electricity to fill to high-tension battery
Electricity.
From with reference to the accompanying drawing to for executing this as defined in the appended claims introduction some optimal modes with
In the detailed description of other embodiments, the features described above and advantage and other feature and advantage of this introduction are apparent.
Detailed description of the invention
One or more embodiments are described by way of example with reference to the drawings, in the accompanying drawings:
Fig. 1 schematically shows the embodiment of high pressure according to the present invention (HV) battery component, the high-tension battery component
Including the HV battery that low-power AC/DC power supply adaptor charges outside vehicle can be used；
Fig. 2 schematically shows the embodiment of low-power charge routine according to the present invention, the low-power charge routines
It can be executed by battery system manager with the low power vehicle of the embodiment of real high-tension battery component described referring now to figure 1
Stagnation of movement maintenance charging；And
Fig. 3 to Fig. 6 schematically shows the other embodiments of high-tension battery component according to the present invention, the high-tension battery
Component includes the HV battery that the outer low-power AC/DC power supply adaptor of vehicle can be used to charge.
Specific embodiment
Referring now to the drawings, wherein describing merely for the purpose for illustrating certain exemplary embodiments, rather than for limitation
The purpose of the present invention, Fig. 1 schematically show the embodiment of high-tension battery component 110, which includes using
The HV battery 120 that the outer low-power AC/DC power supply adaptor (AC/DC adapter) 160 of vehicle charges.High-tension battery component 110
Hybrid vehicle, electric vehicle can be advantageously applied in or using on other Vehicular systems of high-tension electricity.As non-limit
Property example processed, vehicle may include coach, light-duty or heavy truck, multi-purpose vehicle, agri-vehicle, industry/warehouse vehicle
, or leisure off-road vehicle.High-tension battery component 110 includes multiple-unit high-voltage energy storage device (HV battery) 120, is electrically connected to
High-voltage bus 112 is with electric to power inverter module 124, electric power boost module 130 and auxiliary power module 140 supply high pressure DC
Power.Same numbers and same term indicate identical or corresponding part in a few width views.As it is used herein, term " line "
Refer to the wire and cable made of copper, aluminium or other suitable materials, with enough diameters or cross-sectional area for conveying
Electric power.
HV battery 120 can be any high voltage electric energy storage device, such as multiple-unit lithium ion device or without restriction
Other use electrochemical process suitably to store the device that electric energy consumes for vehicle operating, and in certain embodiments may be used
To have the voltage level close to 300V DC.High-voltage bus 112 includes positive high voltage rail (HV+) 114 and negative high voltage rail (HV-)
116.HV-116 preferably includes current sensor 117, negative contactless contactor 118 and pre-charge contactor circuit 119.It can be with cloth
Voltage sensor 122 is set to monitor the voltage level at the both ends HV+114 and HV-116.
Power inverter module 124 is connected electrically in the both ends HV+114 and HV-116, with 125 arranged in series of power switch.Function
Rate inverter module 124 can be configured with the suitable control circuit including power transistor (for example, IGBT), and can ring
The pulse width modulation (PWM) that Ying Yu is generated by associated controller 126 controls signal and high pressure DC electric power is converted to height
AC electric power is pressed, and high voltage AC power is converted into high pressure DC electric power.In certain embodiments, high voltage AC power can be passed to
Motor is to generate the machine power for vehicle propulsion.
Boost module 130 includes the pressurization DC/DC electric power converter 132 that low voltage DC power is converted to high pressure DC electric power.
DC/DC converter 132 can use switching mode DC/DC switch technology, magnetic DC/DC switch technology, linear DC/DC switch technology
Or other suitable DC/DC switch technologies.Controllable boosted switch 134 is disposed in series in the first low voltage DC power line 137 and boosting
Between the electric entrance of module 130, and battery system manager 138 is arranged to control boosted switch 134 via control line 139
Activation.Battery system manager 138 is the control that can be activated by the presence of the electric power on the first low voltage DC power line 137
Device.Therefore, the first low voltage DC power line 137 is used as close to line, thus eliminate it is related for and battery system manager
The needs of the independent route of 138 communications.
Battery system manager 138 includes algorithmic code, which includes the finger of 200 form of low-power charge routine
Collection is enabled, which can execute under given conditions, such as when vehicle is in key-off state.For operating
The electric power of battery system manager 138 can be supplied from the second low voltage DC power line 136.When boosted switch 134 be closed when, i.e., by
When battery system manager 138 activates, the electric power from the first low voltage DC power line 137 is via the boosted switch 134 being activated
It is input to boost module 130.DC/DC electric power converter 132 is passing through the low voltage DC power from the first low voltage DC power line 137
It is supplied to the DC electric power that adjusting is converted under the increased voltage level of HV+114, by route 133 to fill to HV battery 120
Electricity.
Auxiliary power module 140 is DC/DC buck power converter, such as under the 12V DC voltage level through adjusting
High pressure DC electric power is converted into low voltage DC power.High pressure DC electric power may include supplying via route 133 from boost module 130
The DC electric power through adjusting of higher voltage.Auxiliary power module 140 is electrically connected via third low-voltage power line 144, via height
Route 163 outside piezoelectric battery component 110 provides electric power to vehicle-mounted A-battery 155.
Preferably, boost module 130 and auxiliary power module 140 are co-located, and they are arranged electrically in parallelly
Between HV+114 and HV-116.This provides a kind of effective low-power device, can be realized suitable using low-power AC/DC
The overnight charging of the HV battery 120 of orchestration 160 and/or the flexibility of long-term storage protection.
Low voltage connector 150 is provided to the second low voltage DC power line 136 of high-tension battery component 110 and the first low voltage DC electricity
The external electrical connections of the line of force 137.It is suitable that second low voltage DC power line 136 of high-tension battery component 110 is electrically connected to low-power AC/DC
The route 162 of orchestration 160, and the first low voltage DC power line 137 of high-tension battery component 110 is electrically connected to AC/DC adapter
160 route 164.
AC power converter is DC electric power by low-power AC/DC adapter 160, and the DC electric power is via route 162,163 and 164
It is supplied to and the matched connector of low voltage connector 150.In certain embodiments, low-power AC/DC adapter 160 will be from electric power
The 120V AC electrical power conversion that socket 65 is supplied is 12V DC electric power.Low-power AC/DC adapter 160 can be via separate lines
163 are connected to A-battery 155, which may be also connected to third low-voltage power line 144.It is fitted by low-power AC/DC
The 12V DC electric power that orchestration 160 is supplied can be used to charge to high-tension battery component 110 via boost module 130, and also
It charges to vehicle-mounted A-battery 155.Low-power AC/DC charging module is known to those skilled in the art.
Term controller, control module, module, control, control unit, processor and similar terms refer to dedicated integrated electricity
Road (ASIC), electronic circuit, central processing unit (such as microprocessor) and associated memory and storage device are (only
Read, may be programmed read-only, arbitrary access, hard drive etc.) any or various group of the non-transitory memory component of form
It closes.Non-transitory memory component can be stored as one or more softwares or firmware program or routine, combinational logic circuit, defeated
Enter/output circuit and device, Signal Regulation and buffer circuit, and can be accessed as one or more processors with described by providing
Function other component forms machine readable instructions.Input/output circuitry and device include monitoring from the defeated of sensor
The analog/digital converter and relevant apparatus entered, wherein such input is with preset sample frequency or in response to trigger event
It is monitored.Software, firmware, program, instruction, control routine, code, algorithm and similar terms refer to times including calibration and look-up table
The executable instruction set of what controller.Each controller executes control routine to provide desired function comprising monitoring comes from
The input and execution control of sensing device and other network controllers control the operation of actuator with diagnostic instruction.Routine can
To execute at regular intervals, such as every 100 microsecond during being operated.Alternatively, routine can be in response to trigger event
It executes.Communication and controller, actuator between controller and/or the communication between sensor can be used direct
Wire link, network communication bus link, Radio Link or any other suitable communication link are realized.Communication includes to appoint
What suitable form exchange data signals, including for example via the electric signal of conducting medium, via air electromagnetic signal, via
The optical signal etc. of optical waveguide.Data-signal may include the signal for indicating the input from sensor, indicate actuator commands
Signal of communication between signal and controller.Term " model " refers to the executable code of processor-based or processor
And the dependent correction of simulator or physical process being physically present.As it is used herein, term " dynamic " and " dynamic
Ground " description in real time execute and with monitor or in other ways determine parameter state and routine execute during or in routine
It executes regular between iteration or is updated periodically the step of parameter state is characterized or process.Data-signal may include indicating
Signal of communication between the signal of input from sensor, the signal and controller of expression actuator commands.Term " mould
Type " refers to the correlation of the executable code of processor-based or processor and simulator or physical process being physically present
Calibration.
Fig. 2 schematically shows the embodiments of low-power charge routine 200, can reside in battery system manager
It executes in 138 and by battery system manager and is safeguarded with the low power vehicle stagnation of movement for realizing the embodiment of high-tension battery component 110
Charging.Preferably, low-power charge routine 200 is received using the charging power for being originated from the outer AC power supplies of vehicle, such as from fixed power source
The embodiment of the low-power AC/DC adapter 160 of AC line power.Low-power charge routine 200, which can be easily incorporated to, is
In system, without the embodiment about the vehicle using the embodiment above with reference to Fig. 1 high-tension battery component 110 described
Additional high-tension switch gear, such as voltage, current sense and HV fusing.Table 1 is as corresponding to low-power charge routine 200
Clue provides, and wherein the box of numeral mark and corresponding function are as described below.
Table 1
Low-power charge routine 200 only can start to execute in vehicle lay-off, such as by negative contact in the open state
Indicated by device switch 118 and pre-charge contactor circuit 119 in the open state.In off-board recharging device (for example, low
Power AC/DC adapter 60) to be electrically connected to low voltage connector 150 low to supply to high-tension battery component 110 and A-battery 155
When pressing DC electric power, low-power charge routine 200 starts to execute.Therefore, when the signal on the first low voltage DC power line 137 in response to
The presence of low voltage DC power at second low voltage DC power line 136 and when being changed into high state from low state, low-power charges example
Journey 200 starts to execute (202), this activated batteries system administration manager 138 (204).It is transmitted by the first low voltage DC power line 137
Signal can indicate low-power AC/DC adapter 160 have been inserted into low voltage connector 150 with realize charging, without
It is communicated with other of battery system manager 138.Battery system manager 138 is arranged to monitor 110 He of high-tension battery component
A-battery 155.
When battery system manager 138 determines the voltage of A-battery 155 less than minimum voltage threshold (206) (1), electricity
Time alarm of the setting of cell system manager 138 for reactivating and (waking up) after predetermined time delay (208), then
It deactivates (210).This allows low-power AC/DC adapter 160 to supply low voltage DC power to A-battery 155 to realize that maintenance is filled
Electric (212).It monitors elapsed time (214), and when predetermined time delay has expired (214) (1), battery system management
Device 138 is reactivated (204) and executes process steps as described herein.
When battery system manager 138 determines the voltage of A-battery 155 greater than minimum voltage threshold (206) (0), it
Monitor the input (218) of its charged state (SOC) of the instruction from high-tension battery component 110.
When the SOC of high-tension battery component 110 is greater than Low threshold SOC and does not detect dependent failure code (218) (0)
When, day issue alarm of the setting of battery system manager 138 for reactivating and (waking up) after preset late days
(224), it then deactivates.It monitors number of days (216), and when same day issue has expired (216) (1), battery system manager 138
It is reactivated (204).
When the SOC of high-tension battery component 110 is less than Low threshold SOC and does not detect dependent failure code (218) (1)
When, battery system manager 138 starts to charge to high-tension battery component 110, this includes activation boosted switch 134 and order boosting
Module 130 executes DC/DC electrical power conversion (220) comprising the operation of boost module 130 is monitored using current sensor 117.
The operation continues, and wherein battery system manager 138 monitors the SOC (222) of high-tension battery component 110.Work as high pressure
When the SOC of battery component 110 is greater than high threshold SOC (222) (1), battery system manager 138 is set in preset delay
The date alarm (224) for reactivating and (waking up) after number of days, then deactivates.
Fig. 3 schematically shows another embodiment of high-tension battery component 310, and it is dynamic can be advantageously applied in mixing
On other Vehicular systems of power vehicle, electric vehicle or use high-tension electricity.High-tension battery component 310 is stored up including multiple-unit high pressure
Can device (HV battery) 320, be electrically connected to high-voltage bus 312 with to power inverter module 324, electric power boost module 330
High pressure DC electric power is supplied with auxiliary power module 340.HV battery 320 can be any high voltage electric energy storage device, such as mostly single
First lithium ion device or other store the appropriate dress that electric energy consumes for vehicle operating using electrochemical process without restriction
It sets, and can have the voltage level close to 300V DC in certain embodiments.High-voltage bus 312 includes positive high voltage rail (HV
+) 314 and negative high voltage rail (HV-) 316.HV-316 preferably includes current sensor 317, negative contactless contactor 318 and precharge
Contactor circuit 319.Voltage sensor 322 can be arranged to monitor the voltage level at the both ends HV+314 and HV-316.Power is inverse
Become device module 324, associated controller 326 and power switch 325 and is similar to the power inverter module with reference to described in Fig. 1
124, controller 126 and power switch 125.
Boost module 330 includes the pressurization DC/DC electric power converter 332 that low voltage DC power is converted to high pressure DC electric power.
DC/DC converter 332 can use switching mode DC/DC switch technology, magnetic DC/DC switch technology, linear DC/DC switch technology
Or other suitable DC/DC switch technologies.Controllable boosted switch 334 is disposed in series in the first low voltage DC power line 337 and boosting
Between the electric entrance of module 330, and battery system manager 338 is arranged to control boosted switch 334 via control line 339
Activation.Battery system manager 338 is the control that can be activated by the presence of the electric power on the first low voltage DC power line 337
Device.Therefore, the first low voltage DC power line 337 may be used as close to line, to eliminate to for logical with battery system manager 338
The needs of the independent route of letter.
Battery system manager 338 includes algorithmic code, which includes the finger of 200 form of low-power charge routine
Collection is enabled, which can execute under given conditions, such as when vehicle is in key-off state.For operating
The electric power of battery system manager 338 can be supplied from the second low voltage DC power line 336.When boosted switch 334 be closed when, i.e., by
When battery system manager 338 activates, the electric power from the first low voltage DC power line 337 is via the boosted switch 334 being activated
It is input to boost module 330.DC/DC electric power converter 332 is passing through the low voltage DC power from the first low voltage DC power line 337
It is supplied to the DC electric power that adjusting is converted under the increased voltage level of HV+314, by route 333 to fill to HV battery 320
Electricity.
Auxiliary power module 340 is DC/DC buck power converter, such as under the 12V DC voltage level through adjusting
High pressure DC electric power is converted into low voltage DC power.High pressure DC electric power may include supplying via route 333 from boost module 330
The DC electric power through adjusting of higher voltage.Auxiliary power module 340 is electrically connected via third low-voltage power line 344 with to high-voltage electricity
Vehicle-mounted A-battery 355 outside pond component 310 supplies electric power.The preferably unidirectional DC/DC of auxiliary power module 340 conversion
Device, that is, electric power only flows to low voltage DC power from high pressure DC electric power.
Preferably, boost module 330 and auxiliary power module 340 are co-located, and they are arranged electrically in parallelly
Between HV+314 and HV-316.
Low voltage connector 350 is provided to the second low voltage DC power line 336 of high-tension battery component 310 and the first low voltage DC electricity
The external electrical connections of the line of force 337.It is suitable that first low voltage DC power line 337 of high-tension battery component 310 is electrically connected to low-power AC/DC
The route 364 of orchestration 360.Second low voltage DC power line 336 of high-tension battery component 310 is electrically connected by intermediate diode 335
To the route 362 of AC/DC adapter 360, which is arranged to that electric power is forbidden to flow to from high-tension battery component 310
Low-power AC/DC adapter 360.
AC power converter is DC electric power by low-power AC/DC adapter 360, and the DC electric power is via route 362,363 and 364
It is supplied to and the matched connector of low voltage connector 350.In certain embodiments, low-power AC/DC adapter 360 will be from electric power
The 120V AC electrical power conversion that socket 65 is supplied is 12V DC electric power.Low-power AC/DC adapter 360 can be via separate lines
363 are connected to A-battery 355, which may be also connected to third low-voltage power line 344.It is fitted by low-power AC/DC
The 12V DC electric power that orchestration 360 is supplied can be used to charge to high-tension battery component 310 via boost module 330, and also
It charges to vehicle-mounted A-battery 355.This arrangement allows the parallel low pressure of HV battery 320 and A-battery 355 to charge.
Fig. 4 schematically shows another embodiments of high-tension battery component 410, and it is dynamic can be advantageously applied in mixing
On other Vehicular systems of power vehicle, electric vehicle or use high-tension electricity.High-tension battery component 410 is stored up including multiple-unit high pressure
Can device (HV battery) 420, be electrically connected to high-voltage bus 412 with to power inverter module 424, electric power boost module 430
High pressure DC electric power is supplied with auxiliary power module 440.HV battery 420 can be any high voltage electric energy storage device, such as mostly single
First lithium ion device or other store the appropriate dress that electric energy consumes for vehicle operating using electrochemical process without restriction
It sets, and can have the voltage level close to 300V DC in certain embodiments.High-voltage bus 412 includes positive high voltage rail (HV
+) 414 and negative high voltage rail (HV-) 416.HV-416 preferably includes current sensor 417, negative contactless contactor 418 and precharge
Contactor circuit 419.Voltage sensor 422 can be arranged to monitor the voltage level at the both ends HV+414 and HV-416.Power is inverse
Become device module 424, associated controller 426 and power switch 425 and is similar to the power inverter module with reference to described in Fig. 1
124, controller 126 and power switch 125.
Boost module 430 includes the pressurization DC/DC electric power converter 432 that low voltage DC power is converted to high pressure DC electric power.
DC/DC converter 432 can use switching mode DC/DC switch technology, magnetic DC/DC switch technology, linear DC/DC switch technology
Or other suitable DC/DC switch technologies.Controllable boosted switch 434 is disposed in series in the first low voltage DC power line 437 and boosting
Between the electric entrance of module 430, and battery system manager 438 is arranged to control boosted switch 434 via control line 439
Activation.Battery system manager 438 is the control that can be activated by the presence of the electric power on the second low voltage DC power line 436
Device.
Battery system manager 438 includes algorithmic code, which includes the finger of 200 form of low-power charge routine
Collection is enabled, which can execute under given conditions, such as when vehicle is in key-off state.For operating
The electric power of battery system manager 438 can be supplied from the second low voltage DC power line 436.When boosted switch 434 be closed when, i.e., by
When battery system manager 438 activates, the electric power from the first low voltage DC power line 437 is via the boosted switch 434 being activated
It is input to boost module 430.DC/DC electric power converter 432 is passing through the low voltage DC power from the first low voltage DC power line 437
It is supplied to the DC electric power that adjusting is converted under the increased voltage level of HV+414, by route 433 to fill to HV battery 420
Electricity.
Auxiliary power module 440 is analogous to the DC/DC buck power of the auxiliary power module 140 with reference to described in Fig. 1
Converter.Auxiliary power module 440 is used to supply electrical power output line 463 via the electrical connection of third low-voltage power line 444, this is defeated
Outlet may be connected to the vehicle-mounted A-battery 455 outside high-tension battery component 410.Auxiliary power module 440 is preferably unidirectional
DC/DC converter, that is, electric power only flows to low voltage DC power from high pressure DC electric power.Preferably, boost module 430 and auxiliary power
Module 440 is co-located, and they are arranged between HV+414 and HV-416 electrically in parallelly.
Low voltage connector 450 provides the external electrical connections to the first low voltage DC power line 437 of high-tension battery component 410.
First low voltage DC power line 437 of high-tension battery component 410 is electrically connected to the route 464 of low-power AC/DC adapter 460.It is interior
Portion's A-battery (not shown) is connected to the second low voltage DC power line 436 of high-tension battery component 410 via route 462, for
Electric power applied to operation battery system manager 438.In this embodiment, low voltage connector 450 can be by passenger compartment
Cigar lighter outlet.
Low-power AC/DC adapter 460 by AC electrical power conversion be DC electric power, the DC electric power via route 464 be supplied to
The matched connector of low voltage connector 450.In certain embodiments, low-power AC/DC adapter 460 will be supplied from power receptacle 65
The 120V AC electrical power conversion answered is 12V DC electric power.The 12V DC electric power supplied by low-power AC/DC adapter 460 can be by
For charging via boost module 430 to high-tension battery component 410, and also when power line 444 is connected to A-battery 455
It charges to vehicle-mounted A-battery 455.
Fig. 5 schematically shows another embodiment of high-tension battery component 510, and it is dynamic can be advantageously applied in mixing
On other Vehicular systems of power vehicle, electric vehicle or use high-tension electricity.High-tension battery component 510 is stored up including multiple-unit high pressure
Can device (HV battery) 520, be electrically connected to high-voltage bus 512 with to power inverter module 524, electric power boost module 530
High pressure DC electric power is supplied with auxiliary power module 540.HV battery 520 can be any high voltage electric energy storage device, such as mostly single
First lithium ion device or other store the appropriate dress that electric energy consumes for vehicle operating using electrochemical process without restriction
It sets, and can have the voltage level close to 300V DC in certain embodiments.High-voltage bus 512 includes positive high voltage rail (HV
+) 514 and negative high voltage rail (HV-) 516.HV-516 preferably includes current sensor 517, negative contactless contactor 518 and precharge
Contactor circuit 519.Voltage sensor 522 can be arranged to monitor the voltage level at the both ends HV+514 and HV-516.Power is inverse
Become device module 524, associated controller 526 and power switch 525 and is similar to the power inverter module with reference to described in Fig. 1
124, controller 126 and power switch 125.
Boost module 530 includes the pressurization DC/DC electric power converter 532 that low voltage DC power is converted to high pressure DC electric power.
DC/DC converter 532 can use switching mode DC/DC switch technology, magnetic DC/DC switch technology, linear DC/DC switch technology
Or other suitable DC/DC switch technologies.Controllable two positions boosted switch 534 is disposed in series in the first low voltage DC power line
Between 537 and the electric entrance of boost module 530 and between the first low voltage DC power line 537 and third low-voltage power line 544.
Third low-voltage power line 544 is electrically connected to outside line 563, with to outside high-tension battery component 510 another device (for example,
Vehicle-mounted A-battery 555) supply electric power.Battery system manager 538 is arranged to control boosted switch 534 via control line 539
Activation, including control boosted switch 534 to first position with to third low-voltage power line 544 supply electric power, and control rise
Compress switch 534 to the second position with to DC/DC electric power converter 532 supply electric power.Battery system manager 538 is can to pass through
The presence of electric power on first low voltage DC power line 537 is come the controller that activates.Therefore, the first low voltage DC power line 537 can be with
As close to line, to eliminate the needs to the independent route for communicating with battery system manager 538.
Battery system manager 538 includes algorithmic code, which includes the finger of 200 form of low-power charge routine
Collection is enabled, which can execute under given conditions, such as when vehicle is in key-off state.For operating
The electric power of battery system manager 538 can be supplied from the second low voltage DC power line 536.When boosted switch 534 be closed when, i.e., by
When battery system manager 538 activates, the electric power from the first low voltage DC power line 537 is via the boosted switch 534 being activated
It is input to boost module 530.DC/DC electric power converter 532 is passing through the low voltage DC power from the first low voltage DC power line 537
It is supplied to the DC electric power that adjusting is converted under the increased voltage level of HV+514, by route 533 to fill to HV battery 520
Electricity.
Auxiliary power module 540 is that high pressure DC electric power is for example converted to low pressure under the 12V DC voltage level through adjusting
The DC/DC buck power converter of DC electric power, and it is similar to the auxiliary power module 140 with reference to described in Fig. 1.High pressure DC electricity
Power may include the DC electric power through adjusting for the higher voltage supplied via route 533 from boost module 530.Auxiliary power module
540 are electrically connected via third low-voltage power line 544 to supply electric power, including supplying power to outside high-tension battery component 510
Vehicle-mounted A-battery 555.The preferably unidirectional DC/DC converter of auxiliary power module 540, that is, electric power is only from high pressure DC electric power
Flow to low voltage DC power.Preferably, boost module 530 and auxiliary power module 540 are co-located, and they are electrically in parallel
Ground is arranged between HV+514 and HV-516.
Low voltage connector 550 is provided to the second low voltage DC power line 536 of high-tension battery component 510 and the first low voltage DC electricity
The external electrical connections of the line of force 537.It is suitable that first low voltage DC power line 537 of high-tension battery component 510 is electrically connected to low-power AC/DC
The route 564 of orchestration 560.Second low voltage DC power line 536 of high-tension battery component 510 is electrically connected by intermediate diode 535
To route 562, which can be any suitable 12V power supply, wherein intermediate diode 535 be arranged to forbid electric power from
High-tension battery component 510 flows to route 562.
Low-power AC/DC adapter 560 by AC electrical power conversion be DC electric power, the DC electric power via route 564 be supplied to
The matched connector of low voltage connector 550.In certain embodiments, low-power AC/DC adapter 560 will be supplied from power receptacle 65
The 120V AC power converter answered is 12V DC electric power.It can be used by the 12V DC electric power that low-power AC/DC adapter 560 is supplied
In via boost module 530 to high-tension battery component 510 charge, and also to vehicle-mounted A-battery 555 charge.This arrangement permits
Perhaps the parallel low pressure of HV battery 520 and A-battery 555 charges.
Fig. 6 schematically shows another embodiment of high-tension battery component 610, and it is dynamic can be advantageously applied in mixing
On other Vehicular systems of power vehicle, electric vehicle or use high-tension electricity.High-tension battery component 610 is stored up including multiple-unit high pressure
Can device (HV battery) 620, be electrically connected to high-voltage bus 612 with to power inverter module 624, electric power boost module 630
High pressure DC electric power is supplied with auxiliary power module 640.HV battery 620 can be any high voltage electric energy storage device, such as mostly single
First lithium ion device or other store the appropriate dress that electric energy consumes for vehicle operating using electrochemical process without restriction
It sets, and can have the voltage level close to 300V DC in certain embodiments.High-voltage bus 612 includes positive high voltage rail (HV
+) 614 and negative high voltage rail (HV-) 616.HV-616 preferably includes current sensor 617, negative contactless contactor 618 and precharge
Contactor circuit 619.Voltage sensor 622 can be arranged to monitor the voltage level at the both ends HV+614 and HV-616.Power is inverse
Become device module 624, associated controller 626 and power switch 625 and is similar to the power inverter module with reference to described in Fig. 1
124, controller 126 and power switch 125.
Boost module 630 includes the pressurization DC/DC electric power converter 632 that low voltage DC power is converted to high pressure DC electric power.
DC/DC converter 632 can use switching mode DC/DC switch technology, magnetic DC/DC switch technology, linear DC/DC switch technology
Or other suitable DC/DC switch technologies.Two controllable position boosted switch 634 are disposed in series in the first low voltage DC power line
Between 637 and the electric entrance of boost module 630 and in the first low voltage DC power line 637 and electric power can be supplied to onboard system
Between third low-voltage power line 644.Battery system manager 638 is arranged to control swashing for boosted switch 634 via control line 639
It is living, including boosted switch 634 is controlled to first position to supply electric power to third low-voltage power line 644, and control boosting is opened
634 are closed to the second position to supply electric power to DC/DC electric power converter 632.Battery system manager 638 is can be by second
The presence of electric power on low voltage DC power line 636 is come the controller that activates.
Battery system manager 638 includes algorithmic code, which includes the finger of 200 form of low-power charge routine
Collection is enabled, which can execute under given conditions, such as when vehicle is in key-off state.For operating
The electric power of battery system manager 638 can be supplied from the second low voltage DC power line 636.When boosted switch 634 be closed when, i.e., by
When battery system manager 638 activates, the electric power from the first low voltage DC power line 637 is via the boosted switch 634 being activated
It is input to boost module 630.DC/DC electric power converter 632 is passing through the low voltage DC power from the first low voltage DC power line 637
It is supplied to the DC electric power that adjusting is converted under the increased voltage level of HV+614, by route 633 to fill to HV battery 620
Electricity.
Auxiliary power module 640 is that high pressure DC electric power is for example converted to low pressure under the 12V DC voltage level through adjusting
The DC/DC buck power converter of DC electric power.High pressure DC electric power may include supplying via route 633 from boost module 630
The DC electric power through adjusting of higher voltage.Auxiliary power module 640 is electrically connected via third low-voltage power line 644 with to high-voltage electricity
Vehicle-mounted A-battery 655 outside pond component 610 supplies electric power.The preferably unidirectional DC/DC of auxiliary power module 640 conversion
Device, that is, electric power only flows to low voltage DC power from high pressure DC electric power.
Preferably, boost module 630 and auxiliary power module 640 are co-located, and they are arranged electrically in parallelly
Between HV+614 and HV-616.This provides a kind of effective low-power device, can be realized suitable using low-power AC/DC
The overnight charging of the HV battery 620 of orchestration 660 and/or the flexibility of long-term storage protection.
Low voltage connector 650 is provided to the second low voltage DC power line 636 of high-tension battery component 610 and the first low voltage DC electricity
The external electrical connections of the line of force 637.It is suitable that first low voltage DC power line 637 of high-tension battery component 610 is electrically connected to low-power AC/DC
The route 664 of orchestration 660.Second low voltage DC power line 636 of high-tension battery component 610 is electrically connected to route 662, the line electricity
It is connected to vehicle-mounted A-battery 655.
Low-power AC/DC adapter 660 by AC power converter be DC electric power, the DC electric power via route 664 be supplied to
The matched connector of low voltage connector 650.In certain embodiments, low-power AC/DC adapter 660 will be supplied from power receptacle 65
The 120V AC electrical power conversion answered is 12V DC electric power.Low-power AC/DC adapter 660 can be connected to via separate lines 663
A-battery 655, the separate lines may be also connected to third low-voltage power line 644.It is supplied by low-power AC/DC adapter 660
The 12V DC electric power answered can be used for charging to high-tension battery component 610 via boost module 630, and also to vehicle-mounted low tension
It charges in pond 655.This arrangement allows the low pressure of HV battery 620 and A-battery 655 to charge.
The embodiment of high-tension battery component with reference to described in Fig. 1 and Fig. 3 to Fig. 6 provides a kind of use low-power AC/
The system that D/C adapter charges to HV battery.Such configuration is provided for long-term vehicle storage and the charging of convenient low-power
Robust, economy and seamless system, to HV and LV battery system have Safety Redundancy and diagnosis capability.The system is total in HV
Public high voltage rail is used on line, while independent HV switching device being provided on opposite rail.Pre-charge circuit is arranged on public
On siding track, so that independent HV derived power be allowed to increase.This allows when needed to be combined inverter/conversion module
Flexibility, while reduce redundancy relay circulation, HV sensing and the power electronics service life and reduce vehicle mode switching
Time.The parallel combination of co-located auxiliary power module provides effective low-power device with boost module,
The overnight charging of vehicle-mounted HV battery system and/or the flexibility of long-term storage protection are provided for driver.Such system is
Battery provides A-battery charging, while minimizing HV hardware, reduces diagnosis of complex, and increasing or maintaining vehicle
Available charge mode is maintained while availability.This can also provide diagnosis redundancy and maintain system reliability, allow simultaneously
Neatly execute the high voltage step-up system of lower-wattage.
System as described herein provide via low tension switch charging disconnect, to boosting rectifier control power supply and main contactor
Three kinds of robust modes.A-battery charge maintenance is separated with HV battery charge maintenance, but the two is being grasped in certain embodiments
It is not had to be mutually exclusive in work.By the vehicle-mounted control of charging, high-voltage charging and LV charging can occur simultaneously.Alternatively, by filling
The vehicle-mounted control of electricity, HV charging and LV charging can sequentially occur.In addition, operator, which can be used to have, electrically is coupled to battery
The outer AC/DC charging module of the vehicle of single connector is safeguarded to implement the prolonged cell of high-tension battery and A-battery.
Block diagram in flow chart and flow diagram shows system, method and calculating according to various embodiments of the present invention
The framework of the possibility implementation of machine program product, function and operation.In this regard, each box in flowchart or block diagram can
To indicate module, section or the part of code comprising for realizing one or more executable instructions of specific logical function.
It will additionally note that, the box in each box and block diagram and or flow chart diagram in block diagram and or flow chart diagram
Combination can be by the special hardware based system or special hardware and computer instruction of execution specific function or movement
Combination realize.These computer program instructions are also storable in computer-readable medium, they can instruct computer or
Other programmable data processing devices are run in a specific way, so that the instruction generation of storage in computer-readable medium includes
The product of the instruction means for the function action that one or more boxes in implementation flow chart and/or block diagram are specified.
The detailed description and the accompanying drawings or figure are to support and describe to this introduction, but the range of this introduction is only by claim
It limits.Although some optimal modes and other embodiments for implementing this introduction are described in detail, exist and be used for
Practice the various supplement or replacements of defined in the appended claims introduction.
Claims (10)
1. a kind of high-tension battery component for hybrid vehicle comprising:
High-tension battery is electrically connected to the high-voltage bus including the right path and negative rail, wherein the negative rail includes that controllable contactor is opened
It closes；
Boost charge module comprising DC-DC boost converter, low-voltage power input line, boosted switch and boost pressure controller,
Described in DC-DC boost converter via the closure of the boosted switch be electrically connected to the low-voltage power input line, wherein
The DC-DC boost converter includes power input lines, and wherein the power input lines are electrically connected to the high-voltage bus
The right path；And
Low pressure electric connector is electrically connected to the low-voltage power input line of the DC-DC boost converter,
Wherein the boost pressure controller includes instruction set, described instruction collection it is executable with:
The presence for the low-voltage power supplied in the low-voltage power input line from the low pressure electric connector is detected,
The controllable contactless contactor for detecting the negative rail is in the open state,
It is closed the boosted switch, and
Control the DC-DC boost converter with by the low-voltage power in the low-voltage power input line be converted to high-tension electricity with
It charges to the high-tension battery.
2. battery component according to claim 1 further includes auxiliary power module, the auxiliary power module includes electricity
It is connected to the input power line of the right path of the high-voltage bus and is electrically connected to the output power line of low pressure on-vehicle battery,
In, high pressure DC electric power is converted to low voltage DC power to the low pressure charging on-vehicle battery by the auxiliary power module.
3. battery component according to claim 2, wherein the auxiliary power module is unidirectional DC/DC converter, wherein
Electric power only flows to low voltage DC power from high pressure DC electric power.
4. battery component according to claim 3, wherein the negative rail of the high-voltage bus is for the boost charge
Module and the auxiliary power module are shared.
5. battery component according to claim 1 further includes the power inverter mould for being electrically connected to the high-voltage bus
Block.
6. battery component according to claim 1, wherein executable to be opened with the controllable contactor for detecting the negative rail
Closing instruction set in the open state includes executable to detect the instruction that the hybrid vehicle is in key-off state
Collection.
7. battery component according to claim 1, wherein the low-voltage power of the DC-DC boost converter inputs
Line supplies electric power by the low pressure electric connector for being electrically connected to AC/DC charging module outside vehicle.
8. a kind of high-tension battery component for vehicle comprising:
High-tension battery is electrically connected to the high-voltage bus including the right path and negative rail, wherein the negative rail includes that controllable contactor is opened
It closes；
Boost charge module comprising DC-DC boost converter, low-voltage power input line, boosted switch and boost pressure controller；With
And
Low pressure electric connector is electrically connected to the low-voltage power input line of the DC-DC boost converter；
Wherein, the DC-DC boost converter is electrically connected to the low-voltage power input via the closure of the boosted switch
Line；
Wherein, the DC-DC boost converter includes power input lines；
Wherein, the power input lines are electrically connected to the right path of the high-voltage bus；
Wherein, the low-voltage power input line of the DC-DC boost converter is electrically connected to outside vehicle via low pressure electric connector
AC/DC charging module；And
Wherein, the boost pressure controller includes instruction set, described instruction collection it is executable with:
The presence of the low-voltage power in the low-voltage power input line via low pressure electric connector supply is detected,
The controllable contactless contactor for detecting the negative rail is in the open state,
It is closed the boosted switch, and
Control the DC-DC boost converter with by the low-voltage power in the low-voltage power input line be converted to high-tension electricity with
It charges to the high-tension battery.
9. battery component according to claim 8 further includes auxiliary power module, the auxiliary power module includes electricity
It is connected to the input power line of the right path of the high-voltage bus and is electrically connected to the output power line of low pressure on-vehicle battery,
In, the high pressure DC electric power is converted to low voltage DC power to the low pressure charging on-vehicle battery by the auxiliary power module.
10. a kind of method for charging to high-tension battery, the high-tension battery is via the high-voltage bus including the right path and negative rail
It is electrically connected to boost charge module, the boost charge module includes DC-DC boost converter, is electrically connected to the DC-DC liter
The low-voltage power input line of the input line of pressure converter and the output line and the height for being connected electrically in the DC-DC boost converter
High-tension electricity input line, boosted switch, boost pressure controller between the right path of pressure bus, and it is electrically connected to the DC-
The low pressure electric connector of the low-voltage power input line of DC boost converter, which comprises
The presence of low-voltage power in the low-voltage power input line is detected via the boost pressure controller；
The controllable contactless contactor for detecting the negative rail is in the open state；
It is closed the boosted switch；And
By controlling the DC-DC boost converter so that the low-voltage power in the low-voltage power input line is converted to high-voltage electricity
Power is charged to the high-tension battery.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/955,643 US10044209B2 (en) | 2015-12-01 | 2015-12-01 | Method and apparatus for charging a high-voltage battery assembly |
| US14/955643 | 2015-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106809040A CN106809040A (en) | 2017-06-09 |
| CN106809040B true CN106809040B (en) | 2019-06-07 |
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|---|---|---|---|
| CN201611030826.8A Expired - Fee Related CN106809040B (en) | 2015-12-01 | 2016-11-22 | Method and apparatus for charging to high-tension battery component |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10044209B2 (en) |
| CN (1) | CN106809040B (en) |
| DE (1) | DE102016122924A1 (en) |
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| CN107891775A (en) * | 2017-10-31 | 2018-04-10 | 北京新能源汽车股份有限公司 | A kind of charge control method, device and automobile |
| DE102018205040A1 (en) * | 2018-04-04 | 2019-10-10 | Audi Ag | Charging system and method for charging a respective electrical energy storage of several motor vehicles and stationary charging device and motor vehicle |
| CN110370962A (en) * | 2018-04-10 | 2019-10-25 | 郑州宇通客车股份有限公司 | A kind of on-board charging system and automobile |
| US10635150B2 (en) * | 2018-04-17 | 2020-04-28 | Aptiv Technologies Limited | Electrical power supply device and method of operating same |
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| DE102018210644A1 (en) * | 2018-06-28 | 2020-01-02 | Volkswagen Aktiengesellschaft | Method for charging a high-voltage battery in a traction network and traction network |
| WO2020023933A2 (en) * | 2018-07-26 | 2020-01-30 | Swiftmile, Inc. | Light electric vehicle parking and charging stations and smart charging systems for the vehicle batteries |
| JP6811219B2 (en) * | 2018-09-13 | 2021-01-13 | 矢崎総業株式会社 | Vehicle power supply |
| DE102019214720A1 (en) * | 2019-09-26 | 2021-04-01 | Robert Bosch Gmbh | Control device for a vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE102016122924A1 (en) | 2017-06-01 |
| US20170155266A1 (en) | 2017-06-01 |
| US10044209B2 (en) | 2018-08-07 |
| CN106809040A (en) | 2017-06-09 |
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